gold pokemon card poliwhirl 23K Gold-Plated Trading #61 Toys Poliwhirl Golden Value? : r/PokemonCardValue

You can pay X mana into the otherwise two-mana ability to give a creature +X/+0 for the turn, with X equal to how much you pump into the activation cost

This is what that means in card names: 2 Wooded Foothills (GD, Onslaught) 1 Bloodstained Mire (GD, Onslaught) 1 Blood Crypt (PO, Dissension) 1 Breeding Pool (LP, Dissension) 1 Hallowed Fountain (LP, Dissension) 1 Mox Diamond (NM, From the Fault: Relics) 1 Steam Vents (GD, Guildpact) 1 Mana Crypt (NM, Judge Rewards Promos)

Darkness: Darkness was added to the Pokmon card game in 2000s Neo Genesis set, reflecting the introduction of Dark-type Pokmon in the Pokmon Gold and Silver video games

Chase Cards: Gol D Roger [Manga] (OP09-118), Monkey D Luffy [Manga] (OP09-119), Shanks [Manga] (OP-09-093), Marshall D Teach [Manga] (OP09-093) & Buggy [Manga] (OP09-051)